SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419031913
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
protonmail-verification=1ad8378613b19d270ecb984cbc5768bc7e6aedd6
v=spf1 include:_spf.protonmail.ch ~all